oa/115679 超量倍增逻辑更改

abson
1 parent 61488783
Showing 3 changed files with 169 additions and 50 deletions
packageB/pages/zuhegou/index/index.js
pages/cart/cart/zh_calculate.js
pages/cart/cart2/zh_calculate.js
@@ -1965,29 +1965,66 @@ Page({
             //看一下剩下的数量有没有满足组合购的要求，以及要不要倍增
             if (this.data.act.is_bz && no_in_arr.length >= this.data.act.zhbuyqty) {
-                let zhqty_map=new map();
-                 //看一下是几倍
-                var be = parseInt(no_in_arr.length / this.data.act.zhbuyqty);
+                var bz_num_ok=0; //超量倍增是否满足
+                var zhqty_len=0; //几个超量倍增
+                var be = parseInt(no_in_arr.length / this.data.act.zhbuyqty); //看一下是几倍
                 if(this.data.act.is_bzyh && zhqty_bz.length > 0 ){
-                    for(let i=0;i<zhqty_bz.length;i++){
-                        let vv=zhqty_bz[i];
-                        let num=0;
-                        let bz_num=be*vv.zhqty;
-                        for(let j=0;j<no_in_arr.length;j++){
-                            let ii=no_in_arr[j];
-                            if(vv.goods_id===ii.goods_id){
-                                num++;
-                                zhqty_map.set('num',num);
-                                zhqty_map.set('price',ii.price);
+                    if(zhqty_bz.length>1){
+                        zhqty_len=1;
+                        aprice += be * aprice;
+                        let min_bz_num= Math.min.apply(Math, zhqty_bz.map(function(o) {return o['num']}));
+                        let new_arr=zhqty_bz.filter(ii=>{
+                            return ii['num']==min_bz_num
+                        })
+                        // var vv=new_arr[0];
+                        var bz_num=be*new_arr[0].zhqty; //超量倍增
+                        var num=min_bz_num-new_arr[0].zhqty; //购买数量减去超量
+                        bz_num_ok=bz_num-num;
+                        if(bz_num_ok <= 0){
+                            //超量倍增满足,超量倍增就等于倍数
+                            bz_num_ok=bz_num;
+                        }else{
+                            //超量倍增不满足,倍数要减去多出得
+                            be=be-bz_num_ok;
+                            bz_num_ok=num;
+                        }
+                        for(let i=0;i<zhqty_bz.length;i++){
+                            var vv=zhqty_bz[i];
+                            for(let j=0;j<bz_num_ok;j++){
+                                let index= no_in_arr.findIndex(i=>{
+                                     return vv.goods_id===i.goods_id
+                                 })
+                                 no_in_arr.splice(index,1)
+                             }
+                        }
+                       }else{
+                        for(let i=0;i<zhqty_bz.length;i++){
+                            // var zhqty_flag=true;
+                            var vv=zhqty_bz[i];
+                            var bz_num=be*vv.zhqty; //超量倍增
+                            var num=vv['num']-vv.zhqty; //购买数量减去超量
+                            bz_num_ok=bz_num-num;
+                            if(bz_num_ok <= 0){
+                                //超量倍增满足,超量倍增就等于倍数
+                                bz_num_ok=bz_num;
+                            }else{
+                                //超量倍增不满足,倍数要减去多出得
+                                be=be-bz_num_ok;
+                                bz_num_ok=num;
                             }
-                            
+                            for(let j=0;j<bz_num_ok;j++){
+                                let index= no_in_arr.findIndex(i=>{
+                                     return vv.goods_id===i.goods_id
+                                 })
+                                 no_in_arr.splice(index,1)
+                             }
                         }
-                    }
+                       }
                 }
-                if(bz_num <= num){
+                if(!zhqty_len){
+                    //多个超量就不用pop了
                     aprice += be * aprice;
-                    let pop_num=(be * this.data.act.zhbuyqty)-bz_num;
-                    console.log(pop_num);
+                    let pop_num=be * this.data.act.zhbuyqty - bz_num_ok;
                     for (var m = 0; m < pop_num; m++) {
                         no_in_arr.pop();
                     }
@@ -232,25 +232,66 @@ module.exports = {
 				}
 				//看一下剩下的数量有没有满足组合购的要求，以及要不要倍增
 				if (act.is_bz && no_in_arr.length >= act.zhbuyqty) {
-					//看一下是几倍
-					let num = 0;
-					let bz_num = 0;
-					var be = parseInt(no_in_arr.length / act.zhbuyqty);
+					var bz_num_ok=0; //超量倍增是否满
+					var zhqty_len=0; //几个超量倍增
+					var be = parseInt(no_in_arr.length / act.zhbuyqty);//看一下是几倍
 					if (act.is_bzyh && zhqty_bz.length > 0) {
-						for (let i = 0; i < zhqty_bz.length; i++) {
-							let item = zhqty_bz[i];
-							bz_num = be * item.zhqty;
-							for (let j = 0; j < no_in_arr.length; j++) {
-								let i = no_in_arr[j];
-								if (item.goods_id === i.goods_id) {
-									num++
-								}
+						if(zhqty_bz.length>1){
+							zhqty_len=1;
+							aprice += be * aprice;
+							let min_bz_num= Math.min.apply(Math, zhqty_bz.map(function(o) {return o['num']}));
+							let new_arr=zhqty_bz.filter(ii=>{
+									return ii['num']==min_bz_num
+							})
+							// var vv=new_arr[0];
+							var bz_num=be*new_arr[0].zhqty; //超量倍增
+							var num=min_bz_num-new_arr[0].zhqty; //购买数量减去超量
+							bz_num_ok=bz_num-num;
+							if(bz_num_ok <= 0){
+									//超量倍增满足,超量倍增就等于倍数
+									bz_num_ok=bz_num;
+							}else{
+									//超量倍增不满足,倍数要减去多出得
+									be=be-bz_num_ok;
+									bz_num_ok=num;
 							}
-						}
+							for(let i=0;i<zhqty_bz.length;i++){
+									var vv=zhqty_bz[i];
+									for(let j=0;j<bz_num_ok;j++){
+											let index= no_in_arr.findIndex(i=>{
+													 return vv.goods_id===i.goods_id
+											 })
+											 no_in_arr.splice(index,1)
+									 }
+							}
+						 }else{
+							// for(let i=0;i<zhqty_bz.length;i++){
+									// var zhqty_flag=true;
+									var vv=zhqty_bz[0];
+									var bz_num=be*vv.zhqty; //超量倍增
+									var num=vv['num']-vv.zhqty; //购买数量减去超量
+									bz_num_ok=bz_num-num;
+									if(bz_num_ok <= 0){
+											//超量倍增满足,超量倍增就等于倍数
+											bz_num_ok=bz_num;
+									}else{
+											//超量倍增不满足,倍数要减去多出得
+											be=be-bz_num_ok;
+											bz_num_ok=num;
+									}
+									for(let j=0;j<bz_num_ok;j++){
+											let index= no_in_arr.findIndex(i=>{
+													 return vv.goods_id===i.goods_id
+											 })
+											 no_in_arr.splice(index,1)
+									 }
+							// }
+						 }
 					}
-					if (bz_num <= num) {
+					if (!zhqty_len) {
 						aprice += be * act.zhprice;
-						for (var m = 0; m < be * act.zhbuyqty; m++) {
+						let pop_num=be * act.zhbuyqty - bz_num_ok;
+						for (var m = 0; m < pop_num; m++) {
 							no_in_arr.pop();
 						}
 					}
@@ -144,25 +144,66 @@ module.exports = {
                 }
                 //看一下剩下的数量有没有满足组合购的要求，以及要不要倍增
                 if (act.is_bz && no_in_arr.length >= act.zhbuyqty) {
-                    //看一下是几倍
-                    let num = 0;
-					let bz_num = 0;
-					let be = parseInt(no_in_arr.length / act.zhbuyqty);
+                    var bz_num_ok=0; //超量倍增是否满足
+					var zhqty_len=0; //几个超量倍增
+					let be = parseInt(no_in_arr.length / act.zhbuyqty);//看一下是几倍
 					if (act.is_bzyh && zhqty_bz.length > 0) {
-						for (let i = 0; i < zhqty_bz.length; i++) {
-							let item = zhqty_bz[i];
-							bz_num = be * item.zhqty;
-							for (let j = 0; j < no_in_arr.length; j++) {
-								let i = no_in_arr[j];
-								if (item.goods_id === i.goods_id) {
-									num++
-								}
-							}
-						}
+						if(zhqty_bz.length>1){
+                            zhqty_len=1;
+                            aprice += be * aprice;
+                            let min_bz_num= Math.min.apply(Math, zhqty_bz.map(function(o) {return o['num']}));
+                            let new_arr=zhqty_bz.filter(ii=>{
+                                return ii['num']==min_bz_num
+                            })
+                            // var vv=new_arr[0];
+                            var bz_num=be*new_arr[0].zhqty; //超量倍增
+                            var num=min_bz_num-new_arr[0].zhqty; //购买数量减去超量
+                            bz_num_ok=bz_num-num;
+                            if(bz_num_ok <= 0){
+                                //超量倍增满足,超量倍增就等于倍数
+                                bz_num_ok=bz_num;
+                            }else{
+                                //超量倍增不满足,倍数要减去多出得
+                                be=be-bz_num_ok;
+                                bz_num_ok=num;
+                            }
+                            for(let i=0;i<zhqty_bz.length;i++){
+                                var vv=zhqty_bz[i];
+                                for(let j=0;j<bz_num_ok;j++){
+                                    let index= no_in_arr.findIndex(i=>{
+                                         return vv.goods_id===i.goods_id
+                                     })
+                                     no_in_arr.splice(index,1)
+                                 }
+                            }
+                           }else{
+                            for(let i=0;i<zhqty_bz.length;i++){
+                                // var zhqty_flag=true;
+                                var vv=zhqty_bz[i];
+                                var bz_num=be*vv.zhqty; //超量倍增
+                                var num=vv['num']-vv.zhqty; //购买数量减去超量
+                                bz_num_ok=bz_num-num;
+                                if(bz_num_ok <= 0){
+                                    //超量倍增满足,超量倍增就等于倍数
+                                    bz_num_ok=bz_num;
+                                }else{
+                                    //超量倍增不满足,倍数要减去多出得
+                                    be=be-bz_num_ok;
+                                    bz_num_ok=num;
+                                }
+                                for(let j=0;j<bz_num_ok;j++){
+                                    let index= no_in_arr.findIndex(i=>{
+                                         return vv.goods_id===i.goods_id
+                                     })
+                                     no_in_arr.splice(index,1)
+                                 }
+                            }
+                           }
 					}
-					if (bz_num <= num) {
-						aprice += be * act.zhprice;
-						for (var m = 0; m < be * act.zhbuyqty; m++) {
+					if (!zhqty_len) {
+                        aprice += be * act.zhprice;
+                        let pop_num=be * act.zhbuyqty - bz_num_ok;
+						for (var m = 0; m < pop_num; m++) {
 							no_in_arr.pop();
 						}
 					}